However, because oral medications must pass through the digestive system, to have the same efficacy as IV medications oral antibiotics must have high âbioavailabilityâ â the percentage of the drug that reaches the blood. Drugs administered via PICC lines have, by definition, 100 percent bioavailability.
A: Bactrim is a type of antibiotic used to treat a range of bacterial infections in the body according to WebMD. Physicians prescribe Bactrim to treat certain types of sexually transmitted diseases, urinary tract infections, respiratory illnesses, and various other infections.
What BACTRIM is used for. BACTRIM contains the active ingredients sulfamethoxazole and trimethoprim, also known as co-trimoxazole. BACTRIM is used to treat infections in different parts of the body, caused by bacteria. BACTRIM belongs to a group of medicines called antibiotics.There are many different types of medicines used to treat bacterial infections. Sulfamethoxazole in BACTRIM belongs to a group of medicines known as sulfonamides.Trimethoprim belongs to a group of medicines known as the benzylpyrimidines. BACTRIM works by stopping the growth of the bacteria causing the infection.here are many different types of medicines used to treat bacterial infections. Sulfamethoxazole in BACTRIM belongs to a group of medicines known as sulfonamides. Trimethoprim belongs to a group of medicines known as the benzylpyrimidines. BACTRIM works by stopping the growth of the bacteria causing the infection.